Pooling and resource utilization: an EJB container provides pooling of stateless session beans.

池与资源管理：ejb容器提供了无状态会话bean池。

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Two types of EJB technology are entity beans and session beans.

EJB技术的两种类型是实体bean和会话bean。

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EJB 3.0 simplified API: Defines the new simplified API used to code EJB components, specifically session beans and message-driven beans.

EJB 3.0简化api：定义用于编码e JB组件(特别是会话Bean和消息驱动的Bean)的新简化的API。

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